Overview
The road reclaimer is a versatile engineering machine designed for modern road construction and rehabilitation projects. It replaces traditional methods requiring material removal and off-site mixing, significantly reducing time and costs. Developed in the late 20th century, these machines now integrate GPS-guided systems for precision operations. Modern variants can process depths up to 500mm in a single pass, with working widths ranging from 2 meters for urban projects to 4 meters for highways. Leading manufacturers include Wirtgen, Caterpillar, and XCMG, offering models with varying power outputs (typically 300-600 horsepower) to match project scales.
Structure and Working Principle
A road reclaimer's core components include a heavy-duty chassis, powerful engine, hydraulic system, and a rear-mounted mixing rotor with replaceable cutting teeth. The rotor rotates at adjustable speeds (usually 0-300 rpm) to pulverize existing pavement or soil while injecting binding agents through an onboard additive system. The machine operates via a 'cut-mix-spread' sequence: the rotor cuts and lifts existing material, mixes it uniformly with stabilizers (like cement slurry or emulsified asphalt), and deposits the blended material for immediate compaction. Advanced models feature real-time moisture sensors and automatic grade control to ensure mixture homogeneity.
Key Features
1. Depth Control: Laser or ultrasonic sensors maintain consistent working depth (±5mm accuracy), crucial for achieving uniform stabilization. 2. Eco-Efficiency: Tier 4 Final engines reduce emissions by up to 90% compared to older models, with fuel consumption rates averaging 15-25 liters/hour. 3. Multi-Agent Compatibility: Can simultaneously inject liquid (bitumen) and powder (cement) binders via separate systems. 4. Telematics: IoT-enabled models provide remote monitoring of machine health, production rates, and material consumption. 5. Quick-Change Tools: Tungsten carbide teeth with wedge-lock systems allow fast replacement (under 30 minutes for full rotor service).
Application Areas
Primary applications include: 1) Road Rehabilitation: Recycling worn asphalt pavements into new base layers, saving 30-50% material costs. 2) Rural Road Construction: Stabilizing weak subgrades in areas with poor soil quality. 3) Airport Runways: Creating high-strength bases resistant to heavy dynamic loads. Specialized uses involve environmental projects like contaminated soil remediation (mixing in solidifying agents) and agricultural land preparation. In cold recycling applications, the machine blends reclaimed asphalt pavement (RAP) with foamed bitumen at ambient temperatures, eliminating the need for heat and reducing energy consumption by approximately 40%.
Maintenance and Precautions
Daily checks should include rotor tooth integrity (replace if wear exceeds 30%), hydraulic hose leaks, and engine oil levels. Grease all bearings every 50 operating hours using high-pressure lithium-complex grease. Critical precautions: 1) Avoid operating on slopes exceeding 15° to prevent hydraulic oil starvation. 2) Clear the work area of underground utilities before milling. 3) Use machine-specific binding agents to prevent corrosion in the additive system. For long-term storage, purge hydraulic systems and coat exposed metal surfaces with anti-corrosion spray. Annual professional servicing should inspect the torque converters and transmission systems.
B2B Procurement Guide
When procuring reclaimers, evaluate: 1) Project Requirements: Match machine size to planned daily output (e.g., 5,000-20,000 m²/day). 2) After-Sales Support: Verify availability of OEM parts within your region—lead times over 4 weeks can cause costly downtime. 3) Financing Options: Many dealers offer lease-to-own programs with maintenance packages. Total cost of ownership (TCO) considerations should account for fuel efficiency (look for models with ECO mode), expected tooth replacement costs (approximately $8-$15 per tooth), and resale value. Leading brands typically retain 60-70% of value after 5 years. For specialized applications, consider optional attachments like dust suppression kits or enhanced additive metering systems.
Related Manufacturers
- 主营：灰土拌和机、开沟机、圆盘开沟机、旋耕路拌机、大型开沟机、水泥路面开槽机、后桥式拌和机、链条开沟机、稳定土拌和机、子弹头拌合机、管道电缆打沟机、沥青路面开槽机、农田管道开槽机、农用挖沟机、树根粉碎机、树桩破碎机、拖拉机带树根粉碎还田机、大型树根破碎机、农用拖拉机、大马力四驱拖拉机
- 主营：石头粉碎机、灰土拌和机、冷再生拌合机、路拌机、灰料撒布车、树根粉碎机、树枝粉碎机、圆盘开沟机、链条开沟机、冷再生大宝马、粉树机、升级款树枝粉碎机、翻转犁、驱动耙、撒灰车、斯太尔后桥灰土拌合机、箱体灰土拌和机、旋耕机、撒布车、碎石机、平地机、开槽机
- 主营：撒布车、拌和机、冷再生拌合机、路拌机、树枝粉碎机、撒灰车
- 主营：拌合机、撒布车、平地机、路拌机、灰土拌合机、灰料撒布车、拌和机、白灰撒布车、水泥撒布车、灰土拌和机、布灰机、撒布机、卫星平地机、开沟机、撒灰车、树根粉碎机、动力耙、水泥撒布机、白灰撒布机、树枝粉碎机、挖坑机、路面切缝机、履带旋耕机、激光平地机
- 主营：撒布车、撒灰车、平地机、小宝马路拌机、整平机、撒布机、秸秆还田深松一体机
- 主营：撒布车、撒布机、拌合机、路拌机、拌和机、平地机、刮平机、挖坑机、树根粉碎机、石灰撒布机、水泥撒布机、整平机、找平机、驱动耙、履带微耕机、洒布车、开沟机、开槽机、小宝马拌合机、树枝粉碎机、水泥撒布车、布灰机、灰土拌和机、灰土拌合机
- 主营：撒布车、后桥拌和机、石头粉碎机、路拌机、农田碎石机、玉米籽粒收割台、路面土地刮平机
- 主营：拌合机、拌和机、撒布车、路拌机、撒布机、撒灰车、平地机、树根粉碎机、驱动耙、灰土拌合机、灰土拌和机、开沟机、挖坑机、路面切缝机、水泥撒布车、灰料撒布车、路面凿毛机、找毛机、激光平地机、卫星平地机、白灰撒布车、树墩粉碎机
- 主营：拌合机、撒布车、平地机、路拌机、座驾式平地机、挖坑机、开沟机、驱动耙、遥控割草机、履带输送车、树枝粉碎机、切缝机
- 主营：光伏打桩机、履带运输车、混凝土履带罐车、路拌机、沥青拌合机、履带底盘、长螺旋打桩机、钢制履带底盘、履带随车挖、履带随车吊、履带随车抓木机、小型地钉打桩机、三轮车改装打桩机、民房地基打桩机、履带平口罐车、履带升降平台、履带发电车、履带爬山虎、三角履带底盘、CFG打桩机、装载机式地基打桩机、履带式地基打桩机、钢制履带运输车、电动履带底盘、液压履带底盘
- 主营：拌合机、撒布车、平地机、后桥路拌机、开沟机、挖坑机、切缝机、驱动耙、凿毛机、割草机、树根粉碎机、树枝粉碎机
- 主营：灰土拌合机、冷再生拌合机、牵引式撒布车、稳定土路拌机、重汽改装撒布车、树根粉碎机、树枝粉碎机、升级款树枝粉碎机、平地机
- 主营：撒盐机、旋耕机、路面施工机械、路拌机、开沟机、链条开沟机、四轮旋耕机、大马力耕地机、大陆撒盐机、融雪剂撒布机、化雪破冰机、大型商混开沟机、圆盘路面破碎机、管道开沟回填一体机、白灰撒布车、灰土拌合机、灰料撒布机、路面开沟机、车载式撒布机、大型水泥破碎机、电缆挖沟回填一体机、挖沟机、农田路面切割土方机、全液压扫雪机、锰钢拌合机、自走式灰土撒布机
- 主营：摊铺机、撒布车、大厚度、工程机械租赁、压路机、租赁滑模、筛分设备、出租精选、出租中置、租赁中置、出租经验、道路施工、出租铣刨机、移动破碎机、破碎机租赁、铣刨机租赁、大宽度施工、作业施工效率
- 主营：工程轮胎、钢丝轮胎、农业轮胎
- 主营：17.5-25l5、机轮胎、真空胎、路拌机、轮胎nhs、装载机、挖掘机、抓木机、自卸车、车轮胎、压路机、lw500kv24、宽体车、全实心、泥头车、花轮胎、e-2花纹、930g920937、20.5-70-16、轮胎20pr、lg855n855d、lg833853863、l956fhd968f、e3l393718pr、sem653d18pr